51988363

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 64638000

約数和(自身を除く): 12649637

約数列:

[1, 7, 17, 49, 119, 139, 449, 833, 973, 2363, 3143, 6811, 7633, 16541, 22001, 53431, 62411, 115787, 374017, 436877, 1060987, 3058139, 7426909, 51988363]

約数ペア:

[(1, 51988363), (7, 7426909), (17, 3058139), (49, 1060987), (119, 436877), (139, 374017), (449, 115787), (833, 62411), (973, 53431), (2363, 22001), (3143, 16541), (6811, 7633)]